GPSKit is a set of classes allowing your Xojo® application to easily retrieve and parse the NMEA sentences coming from a GPS device through a serial port connection.

GravatarURL is a class written in Xojo®. It allows you to use the gravatar.com API by generating the URL needed to retrieve a Gravatar member's avatar given his/her email address.

Natural sorting is about considering the numeric value of group(s) of digits in a string instead of considering the digits as single characters.